1497646

Information

• Patent Grant
• 1497646

• References
• Source

• Patent Number

  1,497,646

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1924
  100 years ago

• CPC

  • F23K5/16 - Safety devices
  • F23K2301/206 - Control devices

• US Classifications

  • 431 - Combustion